package analysis.syntaxtree;import analysis.visitors.TypeVisitor;import analysis.visitors.Visitor;public class IntegerLiteral extends Exp {  public int value;  public IntegerLiteral(int ai) {    value = ai;  }  public void accept(Visitor v) {    v.visit(this);  }  public Type accept(TypeVisitor v) {    return v.visit(this);  }}